function Show_Tab(tabid,tabnum,tabtotal,stylenormal,styleon){
	// 对象名称为：tabmenu_12 参数为：tabid=1 tabnum=2 tabtotal=4 stylenormal=默认状态 styleon=选中状态
   for(var i=0;i<tabtotal;i++)
  {   
    if(document.getElementById("tabcontent_"+tabid+i)) document.getElementById("tabcontent_"+tabid+i).style.display="none";
	if(document.getElementById("tablink_"+tabid+i)) document.getElementById("tablink_"+tabid+i).style.display="none";
	if(document.getElementById("tabmenu_"+tabid+i)) document.getElementById("tabmenu_"+tabid+i).className=stylenormal;
  }
	if(document.getElementById("tabmenu_"+tabid+tabnum)) document.getElementById("tabmenu_"+tabid+tabnum).className=styleon;	
	if(document.getElementById("tabcontent_"+tabid+tabnum)) document.getElementById("tabcontent_"+tabid+tabnum).style.display="block";
	if(document.getElementById("tablink_"+tabid+tabnum)) document.getElementById("tablink_"+tabid+tabnum).style.display="block";
   }
   
